TypeScript: enable noUnusedParameters, fix all violations

Prefix unused parameters with underscore across the codebase:
- columnAwareAnalyzer: _options
- logcatHandler: _stderr, _code
- renderer: _word, _count
- test files: _opts, remove unused i

All 271 tests pass.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: ozgesolidkey

.mcp.json

@@ -17,7 +17,8 @@
         "FIREBASE_UID": "kDuGnwCnBfWCRq7t1KKmPMz69K62",
         "WORKSPACE_NAME": "log-analyzer",
         "FIREBASE_CREDENTIALS": "/Users/storm/MY/REPOS/nexum/firebase-service-account.json",
-        "PERMISSION_PORT": "8792"
+        "PERMISSION_PORT": "8792",
+        "NEXUM_ORG_ID": "poc-acme"
       }
     },
     "lore": {

src/main/analyzers/columnAwareAnalyzer.ts

@@ -38,7 +38,7 @@ export class ColumnAwareAnalyzer implements LogAnalyzer {
 
   async analyze(
     filePath: string,
-    options: AnalyzerOptions,
+    _options: AnalyzerOptions,
     onProgress?: (progress: AnalyzeProgress) => void,
     signal?: { cancelled: boolean }
   ): Promise<AnalysisResult> {

src/main/logcatHandler.ts

@@ -17,7 +17,7 @@ export class LogcatHandler extends EventEmitter {
 
   async listDevices(): Promise<LogcatDeviceInfo[]> {
     return new Promise((resolve, reject) => {
-      execFile('adb', ['devices', '-l'], { timeout: 5000 }, (err, stdout, stderr) => {
+      execFile('adb', ['devices', '-l'], { timeout: 5000 }, (err, stdout, _stderr) => {
         if (err) {
           reject(new Error(`adb not found or failed: ${err.message}`));
           return;
@@ -79,7 +79,7 @@ export class LogcatHandler extends EventEmitter {
       this.emit('disconnected');
     });
 
-    this.process.on('close', (code) => {
+    this.process.on('close', (_code) => {
       this.process = null;
       this.config = null;
       this.connectedSince = null;

src/renderer/renderer.ts

@@ -6118,7 +6118,7 @@ function formatAgentText(raw: string): string {
   );
 
   // Step 6 — "line N" / "Line N" / "lines N-M" references
-  s = s.replace(/\b([Ll]ines?)\s+([\d,]+(?:\s*[-–]\s*[\d,]+)?)/g, (match, word, nums) => {
+  s = s.replace(/\b([Ll]ines?)\s+([\d,]+(?:\s*[-–]\s*[\d,]+)?)/g, (match, _word, nums) => {
     const first = nums.replace(/[,\s]/g, '').split(/[-–]/)[0];
     return `<span class="chat-link chat-line-link" data-action="goto-line" data-line="${first}" title="Go to line">${match}</span>`;
   });
@@ -6226,7 +6226,7 @@ function sendChatMessage(): void {
   });
 }
 
-function updateAgentConnectionStatus(connected: boolean, count: number, name?: string | null): void {
+function updateAgentConnectionStatus(connected: boolean, _count: number, name?: string | null): void {
   const dot = elements.chatAgentDot;
   const text = elements.chatAgentStatusText;
   if (connected) {

src/tests/api-server.test.ts

@@ -407,7 +407,7 @@ function buildMockContext() {
     saveNotes: async (content: string) => { state.notes = content; return { success: true }; },
     detectTimeGaps: async () => ({ success: true, gaps: [], totalLines: 500 }),
     navigateToLine: (ln: number) => { state.navigatedLine = ln; },
-    investigateCrashes: async (opts: any) => ({ success: true, crashes: [{ lineNumber: 100, text: 'FATAL error', context: [] }], count: 1 }),
+    investigateCrashes: async (_opts: any) => ({ success: true, crashes: [{ lineNumber: 100, text: 'FATAL error', context: [] }], count: 1 }),
     investigateComponent: async (opts: any) => ({ success: true, component: opts.component, errorCount: 5, samples: [] }),
     investigateTimerange: async (opts: any) => ({ success: true, startTime: opts.startTime, endTime: opts.endTime, events: 42 }),
   };

src/tests/baseline.test.ts

@@ -746,7 +746,7 @@ describe('BaselineStore edge cases', () => {
   });
 
   it('should handle large fingerprint data', () => {
-    const largeDensity = Array.from({ length: 1440 }, (_, i) => Math.floor(Math.random() * 100));
+    const largeDensity = Array.from({ length: 1440 }, () => Math.floor(Math.random() * 100));
     const fp = makeFingerprint({ timestampDensity: largeDensity });
     const id = store.save('large', '', [], fp);
     const record = store.get(id)!;

tsconfig.json

@@ -9,6 +9,7 @@
     "noImplicitReturns": true,
     "noFallthroughCasesInSwitch": true,
     "noUnusedLocals": true,
+    "noUnusedParameters": true,
     "esModuleInterop": true,
     "skipLibCheck": true,
     "forceConsistentCasingInFileNames": true,